Mars has an orbital of 1.88 years. Explain how to calculate the average distance from mars to the sun

Mars and Earth have quite a few things in common. Both are terrestrial planets, both are located within the Sun’s habitable zone, both have polar ice caps, similarly tilted axes, and similar variations in temperature. And according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that Mars once had a dense atmosphere and was covered with warm, flowing water.